Section 2-4

Answer:

52.3m

A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway. If the building is 23m high and the driveway is 47m from the building, how long is the string?

Section 2-1

Find tanA when a = 5 and b = 9

Answer:

Tan = 5/9

Trivia

What was the most popular name for U.S. baby boys in 2009: Mike, Ethan, or Robert?

Answer:

Ethan

Section 2-3

Answer:

.1455871568

Use a calculator to find

'4381tan

1

Section 2-5

Answer: east 189mi

North144 mi

A boat travels on a course of bearing N 52°40‘ E for 238 mi. How many miles north and how many miles east did it travel?

52°40‘

238

Section 2-4

Answer: 1249.90 m

Find c.

654 m

58.45°

c

Section 2-1Write

cos (A – 5)º in terms of cofunction

Answer:sin

(95 – A) º

Section 2-3

Answer: 64.83223388°

Find a value for the angle, leave in decimal degrees cos A = 0.42527018

Section 2-2

Find the reference angle for A = -45.2°

Answer:

45.2°

Section 2-1

Answer: 1, and 1/2

Find cot 45° and cos 60 ° without using a calculator

Section 2-2

Give the exact value for

tan 300°

-3

Section 2-3

Answer:

A = 73.31450301°

Find a value for the angle for

Cot A = 0.29973849

Section 2-2Determine if the statement is true or false:

cos 240° = cos 330 °cos90 ° + sin330 °sin90 °

Answer:

True

Section 2-3

Answer:1.16785991

Use a calculator to find sec 31°6'

Section 2-2

Find the reference angle for 251°

Answer:

71°

Trivia

What was the most popular Google search of 2009?

Answer:

Michael Jackson

Section 2-3

Answer:

.4320857488

Find the decimal for:

'24514csc

1

Section 2-4

Answer:

b= 516.88 ft.

Find b.

b

643 ft

36°30’

Trivia

Answer:

Vanna White

What TV personality was estimated to clap 720 times per show?

Section 2-2

Give the exact trig value for csc (-240°)

Answer:23/3

NEXT QUESTION

Section 2-4

Answer:

a = 1.9 mm

A= 55.6°

b = 1.3mm

Solve the right triangle:

B = 34.4°, c = 2.3mm, C = 90°

Section 2-1

Find a solution for:

sin (2 + 10º) = cos (3 - 5 º)

Answer:

= 17º

Trivia

Answer:

The Incredibles

What was the first Pixar movie to have a rating higher than G?

Section 2-5

Answer:180 km

A ship travels 64 km on a bearing of 40°, and then travels on a bearing of 130° for 168 km. Find the distance of the end of the trip from the starting point.

40°

130°

x

Section 2-4

Answer:

633.8 ft

From the top of a vertical tower, 329 feet above the surface of the earth, the angle of depression to a doghouse is 27°26‘. How far is it from the doghouse to the foot of the tower?

Section 2-5

Answer:4.95 km

Radio direction finders are set up at two points A and B, which are 8.29 miles apart on an east-west line. From A, it is found that the bearing of a signal from a transmitter is N53.3°E, while from B it is N 36.7°W. Find the distance from the transmitter to B.

A B

53.336.7

Trivia

What rapper turned actress drew her stage name from an Arabic word meaning “delicate and sensitive”?

Queen Latifah

Section 2-1

Find sec B when a = 5 and b = 9

Answer :106/5